Seiko Cal. 6390 - 431

Seiko 6390-431

This Solar model from 1970 features a 43mm Titanium case. With its 19mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-cc1f524f3bf1]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
43mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1970

Related Models

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